APA (7e ed.) Bronvermelding

Martínez-Ávalos, J. G., Golubov, J., C. Mandujano, M., & Jurado, E. (2008). Causes of individual mortality of “false peyote” Astrophytum asterias (cactaceae); a threatened Cactaceae: The effect of damage by grazing in Mexican populations. Universidad Autónoma de Tamaulipas.

Chicago (17e ed.) Bronvermelding

Martínez-Ávalos, José G., Jordan Golubov, María C. Mandujano, en Enrique Jurado. Causes of Individual Mortality of “false Peyote” Astrophytum Asterias (cactaceae); a Threatened Cactaceae: The Effect of Damage by Grazing in Mexican Populations. Universidad Autónoma de Tamaulipas, 2008.

MLA (8e ed.) Bronvermelding

Martínez-Ávalos, José G., et al. Causes of Individual Mortality of “false Peyote” Astrophytum Asterias (cactaceae); a Threatened Cactaceae: The Effect of Damage by Grazing in Mexican Populations. Universidad Autónoma de Tamaulipas, 2008.